<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<%
	if(session.getAttribute("user") == null){
		response.sendRedirect("login.html");
	}
	%>
	用户<%=session.getAttribute("user") %>,你好,欢迎使用本系统<a href="loginout.jsp">退出/注销</a>
</body>
</html>